Assembly
NOTE
Prior to assembly, certain components
require lubrication in clean oil. Refer to
Table 4 (page 10) for details.
Pump tube upper packing
NOTE
Refer to Fig. 3, page 11 for a section
view of upper packing components.
1 Install o-ring (5) and o-ring (6) onto
body (7).
2 Position body with large diameter
upward.
3 Install o-ring (13) into body.
4 Install spacer (14) into body. Make sure
spacer centers and seats properly.
5 Install seal (15) (lip end first) into lantern
ring (16).
6 Install lantern ring into body. Make sure
ring centers and seats properly.
7 Install and seat seal (17) (heel end first)
into body.
Components lubricated in clean oil
Item Description
5
O-Ring, 1-
/
in ID × 2 in OD
13
16
6
O-Ring, 1-
/
in ID × 2-
15
16
13
O-Ring, 1-
/
in ID × 1-
3
16
15
Seal, 0.812 in ID × 1.062 in OD
17
Seal, 0.812 in ID × 1.562 in OD
29
Wear ring (glass-reinforced nylon)
30
Seal, 1.00 in ID × 1.375 in OD
45
Seal, 0.50 in ID × 0.950 in OD
NOTE
Do not place washer (18) inside
spacer (19).
Damage to components will occur.
8 Install washer (18) and spacer (19) into
body.
9 Lubricate air motor piston rod with
grease.
10 Install body (while holding spacer in
place) onto piston rod. Use a small ham-
mer or other suitable tool.
11 Rotate body to align product outlet with
the hole in air motor housing.
12 Install washer (10) and bushing (9) onto
adapter (11) (→ Fig. IPB 1, page 17).
13 Install adapter (with thread sealant) into
body. Do not tighten adapter at this time.
14 Install cap screws (8) that secure body to
air motor. Tighten each cap screw
securely.
15 Tighten adapter into body.
16 Install aluminum gasket (20),
washer (21), and additional gasket (20)
into body. Make sure components main-
tain their position.
Table 4
/
in OD
1
8
/
in OD
5
16
Pump tube
Refer to Fig. 5, page 13 for cross section
view of pump tube components.
17 Clamp flats of piston (33) into a soft-jaw
18 Install retainer (34) (flange end first) into
19 Install spring (35) into piston.
20 Install ball (36) into spring.
21 Install washer (37) onto adapter (38).
22 Screw adapter (with low strength
23 Install washer (44) into valve body (46).
Use care seating seal (45) into valve
body.
24 Install and seat seal (45) (heel end first)
25 Install additional washer (44) and
26 Lubricate primer rod with grease.
27 Install valve body onto upper end of
10
NOTE
vise. Make sure piston bore points
upward.
piston. Make sure retainer centers and
seats properly.
threadlocker) into piston (→ Fig. IPB 2,
page 19). Tighten securely.
NOTE
Damage to seal can occur.
into valve body.
screw (43) into valve body. Do not tighten
or seat screw.
primer rod. Use a small hammer or other
suitable tool.